Backport #11719 to 1.9.latest

[QMalcolm]

Resolves #11717

Problem

We had broken the backwards compatibility of freshness on the parsed source node

Solution

Backport #11719

Checklist

• I have read the contributing guide and understand what's expected of me.
• I have run this code in development, and it appears to resolve the stated issue.
• This PR includes tests, or tests are not required or relevant for this PR.
• This PR has no interface changes (e.g., macros, CLI, logs, JSON artifacts, config files, adapter interface, etc.) or this PR has already received feedback and approval from Product or DX.
• This PR includes type annotations for new and modified functions.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.06%. Comparing base (c20c71a) to head (96b495f).
Report is 1 commits behind head on 1.9.latest.

Additional details and impacted files

@@              Coverage Diff               @@
##           1.9.latest   #11721      +/-   ##
==============================================
- Coverage       89.11%   89.06%   -0.06%     
==============================================
  Files             184      184              
  Lines           23949    23949              
==============================================
- Hits            21342    21330      -12     
- Misses           2607     2619      +12     

Flag	Coverage Δ
integration	86.38% <100.00%> (-0.12%)	⬇️
unit	62.15% <100.00%> (-0.18%)	⬇️

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Components	Coverage Δ
Unit Tests	62.15% <100.00%> (-0.18%)	⬇️
Integration Tests	86.38% <100.00%> (-0.12%)	⬇️

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